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Walking and antidepressant may ease knee pain and depression in seniors

NCT ID NCT04111627

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether adding the antidepressant duloxetine to a walking program helps older adults with both knee osteoarthritis and depression. All 43 participants received the same combination treatment. The goal was to see if the approach is feasible and if it reduces pain and depressive symptoms.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
duloxetine
What this could lead to
If successful, this combined approach could offer a better way to manage both knee pain and depression in older adults without surgery.
What could go wrong
This is a small, early feasibility study with only 43 participants, so results may not apply widely. Duloxetine can cause side effects like nausea or dizziness.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 2

Tests whether the treatment actually works, and watches for side effects, in a larger group.

Participants

43 people

The number who actually took part.

Started

Oct 2021

Finished

Aug 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

40 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. English speaking 2. 40 years or older 3. Symptomatic knee osteoarthritis fulfilling 1986 American College of Rheumatology criteria 4. No plan for surgical knee osteoarthritis intervention within six months of enrollment 5. Major depressive disorder satisfying diagnostic criteria according to the DSM-V 6. Ability to participate in a supervised aerobic exercise program Exclusion Criteria: 1. Already performing aerobic or resistive exercise 2x/week or more 2. Taking duloxetine, antipsychotics, benzodiazepines, or opioid analgesics 3. Other medications deemed by study team to endanger the health of the participant or unduly confound the results 4. Cognitive impairment (Mini-Mental State Examination score \< 20) 5. Past or current bipolar disorder or psychotic symptoms according to the DSM-V 6. Substance abuse disorder or suicidal ideation within the previous year 7. Not able to participate in a supervised exercise program based on the presence of unstable angina, recent MI (within last 3 months), hemiparetic gait, inability to walk at least 1mph on treadmill safely, poorly controlled hypertension (resting blood pressure \> 190/110), peripheral arterial disease with current foot or leg ulcers, or cardiac or pulmonary disease with exercise tolerance NYHA class 3 or higher. 8. Active cancer that is currently undergoing treatment (receiving chemotherapy and/or radiation therapy) 9. Pregnant or lactating women 10. Other conditions deemed by study team to endanger the health of the participant or unduly confound the results

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University of Maryland School of Medicine

    Baltimore, Maryland, 21201, United States

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